Home / 51,723.13-71,377.98-29,367.13

Finding the Fourth Proportional to 51,723.13, 71,377.98 and 29,367.13

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Solution

The fourth proportional to 51,723.13, 71,377.98 and 29,367.13 is: 40,526.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,723.13 : 71,377.98 = 29,367.13 : x
  2. Step 2: Convert to fraction form
    51,723.13/71,377.98 = 29,367.13/x
  3. Step 3: Cross multiply
    51,723.13x = 71,377.98 × 29,367.13
  4. Step 4: Simplify right side
    51,723.13x = 2,096,166,417.80
  5. Step 5: Solve for x
    x = 2,096,166,417.80/51,723.13
  6. Step 6: Final answer
    x = 40,526.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.